Commodity2005200620072008200920102011
Optical fibres, optical fibre bundles & cables (excl. of 85.44)$26,636,871$27,746,700$23,959,444$38,544,663$68,336,236$66,903,432$78,284,133
Sheets & plates of polarising mat.$456,304,322$549,402,759$858,462,427$1,306,947,918$1,501,704,236$1,877,205,938$1,681,126,542
Contact lenses$16,552,933$21,962,700$30,539,130$40,276,800$52,246,148$71,560,004$105,651,350
Spectacle lenses of glass, unmounted$44,333$75,811$54,305$103,448$978,458$67,135$20,274
Spectacle lenses of mats. other than glass, unmounted$113,308,185$114,321,146$117,092,703$122,326,065$119,224,947$118,819,690$125,246,631
Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ...$188,748,759$258,788,299$371,284,109$517,785,937$739,985,795$1,123,306,253$1,347,974,161
Total$801,595,403$972,297,415$1,401,392,118$2,025,984,831$2,482,475,820$3,257,862,452$3,338,303,091